9A or 9-A may refer to: Gemini 9A, a 1966 human spaceflight Airco DH.9A, a 1918 British light bomber 9A-91, a carbine assault rifle currently in use with Russian police forces 9-a-side footy, a sport based on Australian rules football IATA code of Air Atlantic The Ninth Amendment to the United States Constitution

See also List of highways numbered 9A A9 (disambiguation)